System Design: Two-Phase Commit Protocol
When your data lives on a single database server, ACID transactions are straightforward. The database engine handles atomicity, consistency, isolation, and durability through well-understood…
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SQL - Transactions (BEGIN, COMMIT, ROLLBACK)
A transaction represents a logical unit of work containing one or more SQL statements. The ACID properties (Atomicity, Consistency, Isolation, Durability) define transaction behavior. Without…
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